From 9d704c04ff8ae61b60935d67ce334b18fc70f1b2 Mon Sep 17 00:00:00 2001 From: Sundar Iyer Date: Wed, 15 Sep 2010 10:45:51 +0100 Subject: ARM: 6391/1: ux500: add CPU hotplug support Acked-by: Linus Walleij Signed-off-by: Sundar Iyer Signed-off-by: Russell King --- arch/arm/mach-ux500/platsmp.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm/mach-ux500/platsmp.c') diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 438ef16aec90..9e4c678de785 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -78,6 +78,8 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); outer_clean_range(__pa(&pen_release), __pa(&pen_release) + 1); + smp_cross_call(cpumask_of(cpu)); + timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { if (pen_release == -1) -- cgit v1.2.3